Determine the combined effect of curvature and refraction on level sights of 30, 50, 100, 250, 300, 500, 1000, and 2000 m
Q: If the instrument is set up on the T.C. and oriented with 0°00'00" to the P.I., the deflection angle…
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Q: Two hills A and B, 90 km apart, has elevations of 60m and 200m, respectively. What would be the…
A: Given: Two hills A and B, 90 km apart, has elevations of 60m and 200m, respectively. To determine:…
Q: Three hills A, B, and C are at elevations 135m, 146m, and 154m respectively above sea level.…
A: Because of the curvature in the earth the line of sight to the point appears to be lower what they…
Q: Three hills, A, B and C, have elevations of 660 m., 630 m., and 600 m., respectively. B is in…
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Q: A transit is set up at point B which is between A and C. The vertical angle observed towards A is…
A: Given : Height of instrument at B H.IB = 1.5m Elevation of A ha=146.32m
Q: A transit is set up at point B which is between A and B. The vertical angle observed towards A is…
A: Measurement or measurement is a branch of testing, the object of which is to establish or verify or…
Q: From point A in between B and C the angles of elevation of B and C are 18°30' and 8º15'…
A: The given data is shown below:
Q: Considering the effects of curvature and refraction, the difference elevation of points B and C is…
A: Given: The elevation difference of points B and C is 111.356 m. The angle of elevation of B is…
Q: How you calculate the difference in elevation between two points by taking the curvature and…
A: Calculation of diffrence in elevation between two point
Q: ELABORATE Three hills A, B, and C are at elevations 135m, 146m, and 154m respectively above sea…
A: h1= 2.5m
Q: Grey-Sloan Hospital's location has an elevation of 673.51 meters while Seattle's Station 19 Fire…
A: Measurement is the process of determining the height of one level relative to another. It is used to…
Q: The top of tower at Point B is viewed at point A using an instrument with height of 150 cm above…
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Q: 1. Three hills A, B, and C has elevations of 660m, 625m, and 600m respectively. B is in between A…
A: Given:- The elevations of hill A = 660 m The elevations of hill B = 625 m The elevations of hill C…
Q: An instrument is set-up at point M and vertical angles are observed at N -21º15' and O +33º45'. The…
A: Given Data- The given situation is shown in the below figure- To Find- It is needed to find out the…
Q: In trignometric leveling, correction for curvature and refraction is negligible if O the slope…
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Q: A tacheometer with an external focusing telescope was set up to determine the difference in…
A: To determine: difference in elevation of TP1 and TP2 horizontal difference between TP1 and TP2…
Q: Determine the centroid (, y) of the shaded area. 1 m
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Q: The top of a tower signal at B 2000 m from A away was sighted through a transit with recorded…
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Q: For a distance of 2km on the curved earth surface, determine the equivalent correction of curvature…
A: Given: Curved distance, d = 2 km
Q: The observed altitude of B-ursae Minoris at lower and upper culminations are 29°58′15" and 60°453"…
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Q: Calculate the combined correction för curvature and refraction (in m) for a distance of 2 km.
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Q: Calculate combined curvature and refraction (in m) for a distance the correction for of 2 km.
A: Calculate the combined correction for curvature and refraction
Q: a. Locate the centroid of the shaded area. b. The moment of inertia of the shaded area about the…
A: Data given: Asked: Locate the centroid of the shaded area. The moment of inertia of the shaded…
Q: Two hills 90 km. apart has elevations of 60 m and 200 for hills A and B respectively. What would be…
A: Given: The distance between two hills A and B is 90 km. The elevation at hill A is 60 m. The…
Q: 1. Three Hills A, B and C has elevations of 660m, 625m, and 600m respectively. B is in between A and…
A: Given :- Elevation of hill A = 660m Elevation of hill B=625m Elevation of hill C=600m AB= 10km BC=…
Q: A transit is set up at point B which is between A and B. The vertical angle observed towards A is…
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Q: Problem 2. A transit is set up at point B which is between A and B. The vertical angle observed…
A: Calculate the vertical difference in elevation between the line of sight (LOS) and A, tan α =…
Q: Find the farthest distance that a man aboard the ship (whose eye level is 5m above water line) can…
A: In surveying when we want to see or locate any object on the earth then due to eyes reflection and…
Q: A vertical angle of -14°30' is read to a target 1.75 m. above point M. The measured inclined…
A: Horizontal distance:D=Sdcos∅D=644.15cos14°30'D=623.63mD=0.62363kmCorrection…
Q: Two points, A and B, are 3,134.50 meters apart. From a third point, C, on the line between A and B,…
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Q: Compute the adjusted deflection angle at station D as shown.
A: Solution: The given table: Station Deflection Angle A 30°26'00''L B 66°02'30'' L C…
Q: determine the(a)deflection angle at station B and C (b)angle to the right or to the left for station…
A: Result : Deflection Angle of 'B' = 85⁰ Deflection angle of 'C' = 75⁰ Angle to the right of…
Q: top of a lighthouse 25 km away. If the eye of the man is 1.5 m above sea level, then determine the…
A: Given:- distance of lighthouse=25km eye of man=1.5 m above sea level To find:- h
Q: M7-1 CURVATURE AND REFRACTION. A man on shore standing close to the sea's water edge looks out…
A: As per bartleby guidelines if you have asked multiple question, we will solve the first question for…
Q: man standing on the ground can see just the tip of a tower 25km away. If the eye of the man is 1.8m…
A: Since the given question is multiple type therefore as per the guidelines only one question will be…
Q: The top of a mast signal 2000 meters away was sighted through a transit with recorded vertical angle…
A: Given, H = 6.5 m EB = 175.71m
Q: Determine the correction for curvature and refraction for distances of 1:6200 ft 2.7000 ft
A: Correction for curvature is used because of curvature the points appear lower than they actually…
Q: Two hills A and B, 90 km apart, has elevations of 60m and 200m respectively. What would be the…
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Q: A. The missing angle at station E B. The deflection angle at station B and C C. The angle to the…
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Q: Two hills 90km apart has elevation of 60m and 200m. What would be the minimum height of the tower…
A: DIstance between two hills = 90km Height of two hills = 60m and 200m It has been asked in the…
Q: Three hills A, B, and Care at elevations 135m, 146m, and 154m respectively above sea level. Distance…
A: Due to earth curvature the line of sight to the particular point is deviated from the actual reading…
Q: Problem 2. A transit is set up at point B which is between A and B. The vertical angle observed…
A: Given data Angles Distances R.L. Height of instrument
Q: TRIGONOMETRIC LEVELING. A vertical angle of -12°25' is measured to t top of a water tank from an…
A: Given:- vertical angle=-12 degree 25 minutes ht of telescope instrument=11.45m above ground…
Q: 2.1 Compute the error due to curvature and refraction for the following distances: (a) 500 ft (b)…
A: Computing the error due to curvature and reflection for the given distance:- .a 500 ft:- Cc = 0.0206…
Q: line of levels 9.36 km is run to check the elevation of bm2 which has been found to be 31.388 meters…
A: The correction due to earth curvature is given by C = -0.0785 d2 (distance in km) Correction due…
Q: Three Hills A, B and C has elevations of 660m, 625m, and 600m respectively. B is in between A and C,…
A: Given :- Three Hills A, B and C has elevations of 660m, 625m, and 600m respectively. B is in…
Q: Problem: A vertical angle of -15°30' was measured to the top of an elevated water tank from an…
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- Compute the combined effects of curvature and refraction on level sights of 20, 200, 400, 800, and 1600 ft.Find the farthest distance that a man aboard the ship (whose eye level is 5m above water line) can go so that a light house 32m high will still be visible (at least the top of it is visible)? Consider the error of curvature and refraction.Please just give answer quick: Calculate the equivalent correction for curvature and refraction if the distance is of 1 km on the curved surface.
- Readings on a line of differential levels are taken to the nearest 2 mm. For what maximum distance can the Earth’s curvature and refraction be neglected?Two hills 90km apart has elevation of 60m and 200m. What would be the minimum height of the tower that could be constructed in any of the hill so that it would be inter-visible from each other considering the effect of curvature and refraction?Neglecting the effect of tide and waves and considering the effect of curvature and refraction, determine how far out to sea a yacht will be, when a light on its mass 55m above the water disappears from the sight of a lifeguard on shore whose eye level is 1.685m above the water.
- A surveyor sights an elevation rod 200 feet away and reads 5.00 feet. After a correction for curvature and refraction, what is the corrected reading? This is a small correction, and the reading is a bit higher.Two hills 100 km apart has elevations of 80 m and 230 m respectively. What would be the minimum height of tower that could be constructed at B so that it would be visible from A considering the effect of curvature and refraction correction.Surveying question: Considering the effects of curvature and refraction, the difference elevation of points B and C is found out to be 111.356m. From point A in between B and C is the angle of elevation of B and C are 18° 30' and 18° 30' respectively. a. If C is 2000m from A, how far is B from A. b. If the elevation of A is equal to 200m, find the elevation of B c. Find also the elevation of C
- Two hills 90 km. apart has elevations of 60 m and 200 for hills A and B respectively. What would be the minimum height of tower that could be constructed at B so that it would be visible from A considering the effect of curvature and refraction correction.Readings on a line of differential levels are taken to the nearest 0.2 mm. For whatmaximum distance can the Earth's curvature and refraction be neglected?How wide would the river be if a man 1.8 m. high stands on the other bank of the river and still he could see a tower on the opposite bank of the river which is 30.50 m. high considering the effect of curvature and refraction?